Durable Grinding Media Balls with Below 1% Breakage Rate

• Customization: Available
• Material: Steel
• Content: Steel
• Model NO.: 1 inch to 5.5 inch
• Usage: Grind, Mining
• Processing Type: Forged or Hot Rolling
• Size: 1 Inch to 5.5 Inch
• Color: Black
• Customized: Customized
• Hardness: 60-65HRC
• Breakage: Below 1%
• Impact Value: 14j Above
• Heat: Heat Treated
• Density: 7.85g
• Transport Package: Bag or Drum
• Specification: 1"-5.5"
• Trademark: JINCHI
• Origin: Shandong, China
• HS Code: 7326110000
• Production Capacity: 100000 Tons Per Year

Product Description

Product Description

Our cutting-edge Forged Grinding Balls are crafted through a sophisticated air hammer process, while the Hot Rolling Balls are masterfully produced using the innovative skew rolling technology.
Thanks to the implementation of advanced automatic production lines, the quality control of our grinding balls has reached unparalleled perfection.
This ensuresprecise size control, consistent and stable hardness, along with a uniform internal structure in every ball.

Product Parameters

Achieve Uniform hardnessranging from 60-65HRC
Experience remarkable Low breakage rates: less than 1%
Featuring exceptional grinding resistance,resulting in 10-30% longer usage
Enhanced impact valueexceeding 14j/cm2
Boost the overall efficiency and productivity of your mill with our superior grinding media solutions.

Chemical elements of steel balls

Brand	Materials	C	Mn		Si	Cr	S	P	V
JC-1	50Mn	0.48-0.56	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-2	60Mn	0.57-0.65	0.70-1.0		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-3	65Mn	0.62-0.70	0.90-1.2		0.17-0.37	≤0.25	≤0.035	≤0.035
JC-4	B2	0.72-0.85	0.70-0.80		0.17-0.37	0.40-0.70	≤0.035	≤0.035
JC-5	B3	0.58-0.70	0.70-1.00		1.50-1.90	0.70-0.90	≤0.035	≤0.035
JC-6	B6	0.80-0.95	0.80-1.00		0.17-0.37	0.80-1.00	≤0.035	≤0.035
Specification of hot rolling steel Grinding balls
Nominal diameter		Diameteical Tolerance		Weight of single ball in average			Surface hardness	Impact toughness
(mm)		(mm)		(g)			(HRC)	(j/cm2 )
Φ20		+2      -1		32			60-65	≥14
Φ25				64
Φ30				110
Φ40				263
Φ50				513
Φ60		+3    -2		888
Φ70				1410
Φ80				2104
Φ90				2996
Φ100				4110
Φ125		+3  -3		8027			58-63

Certifications

We offer the assurance of quality with SGS inspection available prior to shipment, ensuring peace of mind.

Packaging & Shipping

1. Packing Details: Choose between robust steel drums (850-930kgs/drum) or practical flexible container bags (1 ton/bag)
2. Delivery Details: Expect your order to be delivered within 15-25 days after receipt of prepayment or LC at sight.

Detailed Photos